Mo So Cave forms a natural ring with a green-covered valley of over 1,000 square meters at its center. Researchers believe ...

Montana has several state parks worth visiting, but if you want to see the very first one that offers limestone caverns, here ...

Underneath the earth’s belly, a boat ride inside a 30-million-year-old all-water cavern, Penn’s Cave, reveals nature’s most ...

Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

Learn key facts about Dames Cave Trail in Withlacoochee State Forest from hidden sinkholes to forest scenery so you can hike ...

Visitors to Dudley Canal Trust could soon take an underground train through the world-famous Seven Sisters limestone caverns under ambitious new plans put forward by tourism bosses.

The Marble Arch Caves in County Fermanagh are one of several locations featured in a new campaign showcasing natural ...

Scientists discover a new species of spiny dragon millipede, Desmoxytes group, found exclusively in damp caves and with ...

The ocean, blanketing over 70% of the Earth’s surface, is estimated to be home to more than half of all life on our planet.

While you might assume the Nullarbor Plain is a vast expanse with not much to see, a recent discovery has stunned scientists.

Palau is one of only a dozen nations that still recognise Taiwan as a sovereign state. This challenges a key pillar of ...